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| Patents for Arthur A. Ambler | |||||
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| Number | Date | Patentee | Title | Type | |
| 788,810 | May 02, 1905 | A.A. Ambler | Safety-Clutch | industrial machine clutches | |
| 789,198 | May 09, 1905 | A.A. Ambler | Mill | grinding mills | |
| 790,338 | May 23, 1905 | A.A. Ambler | Sweep-Mill | grinding mills | |
| 893,561 | Jul. 14, 1908 | A.A. Ambler | Drop Hammer | drop hammers | |